[HTML][HTML] Prediction of the mechanical properties of timber members in existing structures using the dynamic modulus of elasticity and visual grading parameters

F Arriaga, C Osuna-Sequera, I Bobadilla… - … and Building Materials, 2022 - Elsevier
The modulus of elasticity and bending strength of 45 structural Salzmann pine timber pieces
with nominal dimensions of 150x200x5400 mm 3 from an existing 18th century structure …

[HTML][HTML] Nondestructive testing used on timber in Spain: A literature review

DF Llana, G Íñiguez-González, MR Díez… - Maderas. Ciencia y …, 2020 - SciELO Chile
Nondestructive testing (NDT) includes several highly efficient techniques for the estimation
of the physical and mechanical properties of structural timber. Apart from visual grading …

[HTML][HTML] Grading of recovered Norway spruce (Picea abies) timber for structural purposes

DF Llana, G Íñiguez-González, M Plos… - Construction and Building …, 2023 - Elsevier
An increasing amount of timber is recovered from demolition and can be value-added
through reuse or recycling for structural applications. This study investigates the possibilities …

[HTML][HTML] In situ assessment of the timber structure of an 18th century building in Madrid, Spain

F Arriaga, C Osuna-Sequera, M Esteban… - … and Building Materials, 2021 - Elsevier
The timber structural members of a seven-story building from the end of the 18th century
were evaluated following a procedure based on previous research works. The structure …

Improving density estimation in large cross-section timber from existing structures optimizing the number of non-destructive measurements

C Osuna-Sequera, DF Llana, M Esteban… - Construction and Building …, 2019 - Elsevier
The density of 45 structural Salzmann pine timber pieces with nominal dimensions of 150×
200× 5000 mm 3 from an existing 18th century structure was estimated using the following …

In-situ density estimation by four nondestructive techniques on Norway spruce from built-in wood structures

DF Llana, G Íñiguez-González, J Montón, F Arriaga - Holzforschung, 2018 - degruyter.com
Needle penetration resistance (NPR), screw withdrawal resistance (SWR), core drilling (CD)
and drilling chips extraction (DCE) are nondestructive and semi-destructive techniques used …

[HTML][HTML] Wood density determination by drilling chips extraction in ten softwood and hardwood species

RD Martínez, JA Balmori, D F. Llana, I Bobadilla - Forests, 2020 - mdpi.com
Research Highlights: The novelty of this study is the development of an accurate wood
density estimation method based on a relatively brand new semi-destructive testing …

A Review of the Applicability of Non-destructive Testing for the Determination of the Fire Performance of Reused Structural Timber

A Uldry, BP Husted, I Pope, LM Ottosen - Journal of Nondestructive …, 2024 - Springer
This paper presents a review of the possible methods for testing the fire performance
properties of reused timber through non-destructive techniques, focusing on structural …